LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2018 >> Terrain SL >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Cellular System, Entertainment System, And Navigation System - Diagnostic Information And Procedures >> Diagnostic Information And Procedures >> Radio Poor Reception >> Circuit/System Verification

Circuit/System Verification

  1. Inspect the antenna for proper mounting or physical damage.
    • If damage is found 

      Repair or replace as necessary

    • Go to next step: If no damage is found 
  2. Ignition ON/Vehicle in Service Mode, A11 Radio ON.
  3. Verify station reception is normal when tuned to several known good AM and FM stations.
    • If AM or FM reception is poor. 

      Refer to Circuit/System Testing

    • Go to next step: If reception is normal 
  4. All OK.
scientia non olet · About LEMON Manuals